Surf Forecasts:
How big are the waves at Irmas/Leftpoint today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 7.5ft (2.3m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 6.5ft (2.0m), 8s period with E swell.
- Evening surf: Evening surf (20 Sep, local time) - 7ft (2.2m), 8s period with ENE swell.
The current surf forecast for Irmas/Leftpoint at 4PM is: 2.0m 8s primary swell from a East direction and 0.8m 15s secondary swell from a South-southwest direction (forecast issued at 07:00am September 20). An open ocean swell of 0.5m 15s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 7.5ft (2.3m) | 7s |
| Afternoon (20 Sep) | 6.5ft (2.0m) | 8s |
| Evening (20 Sep) | 7ft (2.2m) | 8s |
Table - waves today at Irmas/Leftpoint. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sun morning, min 25°C on Sun afternoon). Mainly strong winds. | |||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | ENE 7 | E 7 | E 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 559 | 503 | 539 | 518 | 520 | 542 | 517 | 611 | 547 | 528 | 484 | 460 | 428 | 463 | 449 | 449 | 414 | 414 | 370 | 380 | 376 | 470 | 589 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 11:25AM0.57m | 11:56PM0.25m | 12:07PM0.59m | 00:31AM0.29m | 12:42PM0.61m | ||||||||||||||||||
Low Tide | 3:49AM0.15m | 7:13PM0.13m | 5:00AM0.13m | 7:32PM0.11m | 5:55AM0.11m | 7:51PM0.09m | |||||||||||||||||
 |  |  | | | |  | | | | | | | | | | | | | | | | | |
 | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 24 | 23 | 23 | 23 | 21 | 22 | 22 | 21 | 22 | 21 | 23 | 23 | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 13 | S 13 | S 13 | S 13 | S 13 | SSW 13 | S 13 | NNW 12 | ENE 8 | NNW 11 | E 8 |
| kJ | 432 | 366 | 296 | 292 | 300 | 370 | 365 | 346 | 336 | 331 | 261 | 247 | 229 | 225 | 171 | 168 | 168 | 176 | 161 | 147 | 376 | 126 | 589 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | N 13 | N 13 | N 12 | S 12 | NNW 12 | S 12 | NNW 11 |
| kJ | 79 | 33 | 116 | 107 | 104 | 75 | 33 | 33 | 33 | 21 | 53 | 32 | 46 | 46 | 46 | 46 | 89 | 117 | 144 | 151 | 140 | 106 | 123 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 6 | SSE 8 | N 11 | N 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | SSE 5 | NNW 10 | N 14 | N 14 | SW 13 | SSW 13 | SSW 19 | SW 19 | S 12 | SW 17 | S 12 |
| kJ | 6 | 7 | 3 | 6 | 2 | 2 | 11 | 11 | 11 | 10 | 10 | 10 | 3 | 9 | 16 | 33 | 46 | 17 | 36 | 57 | 146 | 72 | 106 |
Wind waves Height (m) Direction Period (s) | E 8 | ENE 7 | E 7 | E 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 559 | 503 | 539 | 518 | 520 | 542 | 517 | 611 | 547 | 528 | 484 | 460 | 428 | 463 | 449 | 449 | 414 | 414 | 370 | 380 | 257 | 470 | 336 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 49 | 56 | 56 | 56 | 58 | 56 | 56 | 50 | 49 | 51 | 49 | 49 | 109 | 49 | 49 | 49 | 18 | 18 | 49 | 49 | 56 | 49 | 49 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Irmas/Leftpoint surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest